MP2451DJ-LF-Z vs MP2451DJ-LF-P 比較
詳細並排比較 MP2451DJ-LF-Z 由 Monolithic Power Systems 與 MP2451DJ-LF-P 由 Monolithic Power Systems. 比較關鍵規格、電氣參數、封裝、生命週期狀態、價格與供貨情況，以找出最符合您設計需求的元件。
Monolithic Power Systems
MP2451DJ-LF-Z - 36V, 2MHz, 0.6A Step-Down Converter | MPS
MP2451DJ-LF-Z ✓ 啟用中Monolithic Power Systems
MP2451DJ-LF-P - 600mA, 36V, 2MHz Step-Down Converter | MPS
MP2451DJ-LF-P ✓ 啟用中規格比較
| 參數 | MP2451DJ-LF-Z | MP2451DJ-LF-P |
|---|---|---|
| 品牌 | Monolithic Power Systems | Monolithic Power Systems |
| 類別 | DC-DC Converters | DC-DC Converters |
| 生命週期狀態 | 啟用中 | 啟用中 |
| 庫存狀態 | In Stock | — |
| 單價 (USD) | $0.30 | — |
| 拓撲 | Step-Down (Buck) Switching Regulator | Buck (Step-Down) Switching Regulator |
| 輸入電壓範圍 | 3.3 V to 36 V | 3.3 V to 36 V |
| 輸出電壓範圍 | 0.8 V to (VIN - 1 V) adjustable | 0.8 V to VIN (adjustable) |
| Output Current (Continuous) | 0.6 A (typical) | — |
| 切換頻率 | 2 MHz (fixed) | 2 MHz typical |
| Switching Control | Current-mode PWM | — |
| Quiescent Current (Shutdown) | 3 µA (typical) | 1 uA |
| Internal MOSFET | Integrated high-side high-voltage MOSFET | — |
| 封裝 | TSOT-23-6 (Thin SOT-23-6) | SOT-23-6 Thin (TSOT-23-6) |
| 安裝類型 | Surface Mount | Surface Mount |
| 工作溫度範圍 | -40 °C to +125 °C [DATA_NEEDED: confirm junction vs ambient boundary in datasheet] | -40 C to +125 C (junction) |
| Efficiency (VIN=12V, VOUT=5V, 0.6A) | [DATA_NEEDED: efficiency figure at this condition - datasheet figure] | — |
| 軟啟動 | Internal (programmed by BST cap) | Internal |
| Protections | OCP, OVP, Thermal Shutdown, UVLO [DATA_NEEDED: confirm exact thresholds] | — |
| MSL 等級 | [DATA_NEEDED: MSL rating from datasheet] | [DATA_NEEDED: MSL rating] |
| RoHS 狀態 | Compliant (LF-Z suffix indicates lead-free) | Compliant (LF suffix) |
| Absolute Maximum VIN | — | 38 V |
| Output Current | — | 600 mA continuous |
| Control Method | — | Current-mode PWM |
| MOSFET | — | Internal high-side |
| 同步整流器 | — | No (non-sync, external diode) |
| Lead-Free Finish | — | Yes (LF suffix) |
| Enable / Shutdown | — | Yes |
| Protection Features | — | Over-current, thermal shutdown |